package util.dbutil;

import bean.Classer;
import bean.User;
import org.apache.commons.dbutils.QueryRunner;
import util.C3p0Util;

import java.sql.SQLException;

public class LoginUser {
    public int insertUser(User user){
        int count = 0;
        QueryRunner runner = new QueryRunner(C3p0Util.getDs());
        String sql = "insert into t_user(userName,password,role) values (?,?,?)";

        try {
            /*
                - update DML 针对增、删、改的语句都可以使用
                    参数1：sql
                    参数2：可变数组，存放的是占位符对应的数据值
             */
            count = runner.update(sql,user.getUserName(),user.getPassword(),user.getRole());
            if(count > 0){
                System.out.println("执行成功");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return count;
    }

    public int updateUser(User user){
        int count = 0;
        QueryRunner runner = new QueryRunner(C3p0Util.getDs());
        String sql = "update t_user set userName = ?,password = ?,role = ? where id= ?";

        try {
            /*
                - update DML 针对增、删、改的语句都可以使用
                    参数1：sql
                    参数2：可变数组，存放的是占位符对应的数据值
             */
            count = runner.update(sql,user.getUserName(),user.getPassword(),user.getRole(),user.getId());
            if(count > 0){
                System.out.println("执行成功");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
        return count;
    }


}
